Network & Connectivity

0X0000233A

DNS_ERROR_RCODE_BADTIME (0X0000233A) – DNS Signature Expired

Your DNS server's clock is wrong, so the DNSSEC signature looks expired. Fix: sync time with NTP, th...

Intermediate 👁 37 May 27, 2026

0XC01E0338

STATUS_GRAPHICS_MONITOR_NOT_CONNECTED (0XC01E0338) Fix

This error pops up when Windows tries to display on a video port that has no monitor plugged in. It'...

Beginner 👁 57 May 27, 2026

0XC00D158B

Fix NS_E_PORT_IN_USE_HTTP (0XC00D158B) in 3 steps

Your port 80 is already grabbed by another app. We'll free it up fast. Start with the quick check, m...

Beginner 👁 54 May 27, 2026

0XC0000254

Fix IP Address Conflict 0xC0000254 on Windows 10/11

This error means another device on your network already has the same IP. We'll fix it by releasing a...

Beginner 👁 35 May 27, 2026

0X00002756

WSAESTALE (0x00002756) – Stale File Handle Error Fix

This error means Windows lost its reference to a network file handle. Happens with SMB shares after ...

Intermediate 👁 43 May 27, 2026

0XC00D10D0

NS_E_UNABLE_TO_CREATE_RIP_LOCATION (0XC00D10D0): Windows Media Player Rip Fix

This error means Windows Media Player can't write ripped CD files to your music folder. Usually a pe...

Beginner 👁 45 May 27, 2026

0XC0000236

STATUS_CONNECTION_REFUSED 0xC0000236: Real Fixes That Work

Remote system actively rejected the connection. Happens when a service isn't listening or a firewall...

Intermediate 👁 49 May 27, 2026

0XC00000CB

Fix 0xC00000CB: Wrong device type on your system

That STATUS_BAD_DEVICE_TYPE error means Windows sees a device driver claiming a device type it can't...

Intermediate 👁 58 May 27, 2026

0XC00002F1

STATUS_NO_IP_ADDRESSES (0XC00002F1) Fix: No IP on Local Machine

You'll see this error when Windows can't find an IP address to use for a request. It usually happens...

Beginner 👁 40 May 27, 2026

0X0000273A

WSAENOPROTOOPT (0X0000273A) — Fix socket option error on Windows

This error pops up when an app tries to set a socket option that the underlying protocol doesn't sup...

Intermediate 👁 34 May 27, 2026

0XC0000222

Fix STATUS_LOST_WRITEBEHIND_DATA (0XC0000222) Delayed Write Failed Error

Windows couldn't save data to a file before the drive disconnected. This usually means a bad cable, ...

Intermediate 👁 53 May 27, 2026

0X8011044B

Fix COMADMIN_E_CAN_NOT_START_APP (0X8011044B) Error

This COM+ error means you're trying to start a library app or proxy as a server app. Quick fix is ch...

Intermediate 👁 49 May 27, 2026

0X000013CA

Cluster last internal network error 0x000013CA fix

This error kills a Windows failover cluster when the last internal network drops. Here's what causes...

Advanced 👁 36 May 27, 2026

0X00002520

DNS_ERROR_RCODE 0X00002520: Quick Fixes That Work

This DNS error means your computer got a response from the DNS server, but the response says the dom...

Intermediate 👁 34 May 27, 2026

0X00002584

Fix DNS Error 0X00002584: Zone Configuration Invalid

This error pops up when you try to add or modify a DNS zone and the server finds something wrong wit...

Intermediate 👁 35 May 27, 2026

0X80090335

SEC_E_NO_IP_ADDRESSES (0x80090335) fix: No IP on local machine

Your machine has no IP address, so Kerberos or LDAP auth fails. Start with a simple ipconfig release...

Intermediate 👁 40 May 27, 2026

DNS_PROBE_FINISHED_NXDOMAIN

DNS_PROBE_FINISHED_NXDOMAIN: Why It Happens & How to Fix It

This error means your browser can't find a website's IP address because DNS lookup failed. Usually a...

Beginner 👁 38 May 27, 2026

0X00002330

Fix DNS RR Set Missing (0X00002330) in Windows DNS

This error means a DNS record that should exist is missing—often caused by stale zone data or replic...

Intermediate 👁 34 May 27, 2026

WiFi drops daily—how I fixed the DHCP timeout on Windows 10

Your WiFi keeps disconnecting because the DHCP lease renewal fails silently. Here's how to force a f...

Intermediate 👁 51 May 27, 2026

0X400D2EFF

Fix NS_I_RECONNECTED Error 0X400D2EFF on Windows 10/11

This error pops up when your network client drops and reconnects. Most times it's a Wi-Fi driver iss...

Beginner 👁 38 May 27, 2026

0X8034002D

Fix ERROR_NDIS_INVALID_PORT (0X8034002D) When Binding or Configuring a Network Adapter

This NDIS error means Windows can't find the port you're trying to assign to a network interface. Us...

Intermediate 👁 32 May 27, 2026

WiFi Connected But No Internet — Fixed 2025

Your laptop or phone shows WiFi connected but pages won't load. Here's the real fix, starting with t...

Beginner 👁 45 May 27, 2026

0XC00000D2

STATUS_NET_WRITE_FAULT 0xC00000D2: Fix the Network Write Error

STATUS_NET_WRITE_FAULT means Windows failed to write data over the network—usually from a dead NIC d...

Intermediate 👁 41 May 27, 2026

0XC00000C1

Fixing 0XC00000C1: Network Command Limit Reached in BIOS

This error pops up when a BIOS network boot (PXE) sends too many commands to the DHCP server. Here's...

Intermediate 👁 38 May 27, 2026